| Class Ia | Class Ib | Class II | Class III | Class IV |
| α-methyldopa Azodisalicylate Bezafibrate Cannabis Carbimazole Codeine Cytosine Arabinoside Dapsone Enalapril Furosemide Isoniazid Mesalamine Metronidazole Pentamidine Pravastatin Procainamide Pyritonol Simvastatin Stibogluconate Sulfamethoxazole Sulindac Tetracycline Valproic acid | All-trans-retinoic acid Amiodarone Azathioprine Clomiphene Dexamethasone Ifosfamide Lamivudine Losartan Lynestrenol/methoxyethinylestradiol 6-mercaptopurine Meglumine Methimazole Nelfinavir Norethindronate/mestranol Omeprazole Premarin Trimethoprimsulfamethazole | Acetaminophen Chlorothiazide Clozapine Didanosine Erythromycin Estrogen L-asparaginase Pegaspargase Propofol Tamoxifen | Alendronate Atorvastatin Carbamazepine Captopril Ceftriaxone Chlorthalidone Cimetidine Clarithromycin Cyclosporin Gold Hydrochlorothiazide Indomethacin Interferon/ribavirin Irbesartan Isotretinoin Ketorolac Lisinopril Metolazone Metformin Minocycline Mirtazapine Naproxen Paclitaxel Ponatinib Prednisone Prednisolone | Adrenocorticotrophic hormone Ampicillin Bendroflumethiazide Benazepril Betamethasone Capecitabine Cisplatin Colchicine Cyclophosphamide Cyproheptadine Danazol Diazoxide Diclofenac Diphenoxylate Doxorubicin Ethacrynic acid Famciclovir Finasteride 5-fluorouracil Fluvastatin Gemfibrozil Interleukin-2 Ketoprofen Lovastatin Mefenamic acid Nitrofurantoin Octreotide Oxyphenbutazone Penicillin Phenophthalein Propoxyphene Ramipril Rifampin Risperidone Ritonavir Roxithromycin Rosuvastatin Sertraline Strychnine Tacrolimus Vigabatrin/lamotrigine Vincristine |
